GILLHAM 1-5 WRD

Oil · District 10 · Lease #42383

Operator: SHELL WESTERN E&P

Cum Oil

1.1M BBL

Cum Gas

0 MCF

Wells

5

Production

2012-09 — 2026-03

Peak Month

2013-04

Production History

Cum Oil: 1,137,110 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

34,634 BBL/mo

Di (annual)

246.2%

b-factor

1.5

EUR

1,589,169 BBL

R-squared

0.836

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HNSHELL WESTERN E&P112,0002015-12-03
4HCHESAPEAKE OPERATING, INC.218,0002012-01-05
5HCHESAPEAKE OPERATING, INC.218,0002012-01-04
3HCHESAPEAKE OPERATING, INC.118,0002011-11-16
2HCHESAPEAKE OPERATING, INC.112,0002011-11-04
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